Search a number
-
+
2031012331033 = 71272284603297
BaseRepresentation
bin11101100011100001110…
…001001011111000011001
321012011101202000111110011
4131203201301023320121
5231234003124043113
64153011214521521
7266510243653240
oct35434161137031
97164352014404
102031012331033
11713390570134
12289759b062a1
131196a65931ca
1470431535957
1537c7092163d
hex1d8e1c4be19

2031012331033 has 8 divisors (see below), whose sum is σ = 2339433777152. Its totient is φ = 1727160091776.

The previous prime is 2031012331021. The next prime is 2031012331111. The reversal of 2031012331033 is 3301332101302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2031012331033 is a prime.

It is a super-2 number, since 2×20310123310332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031012330995 and 2031012331013.

It is not an unprimeable number, because it can be changed into a prime (2031012331133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142300760 + ... + 1142302537.

It is an arithmetic number, because the mean of its divisors is an integer number (292429222144).

Almost surely, 22031012331033 is an apocalyptic number.

It is an amenable number.

2031012331033 is a deficient number, since it is larger than the sum of its proper divisors (308421446119).

2031012331033 is a wasteful number, since it uses less digits than its factorization.

2031012331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284603431.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2031012331033 its reverse (3301332101302), we get a palindrome (5332344432335).

The spelling of 2031012331033 in words is "two trillion, thirty-one billion, twelve million, three hundred thirty-one thousand, thirty-three".

Divisors: 1 7 127 889 2284603297 15992223079 290144618719 2031012331033